package com.sky.task;

import com.sky.constant.StatusConstant;
import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类，定时处理订单状态
 * @Author 王子旭
 * @Date 2025/03/20 23:36
 * @Version 1.0
 */
@Component
@Slf4j
public class OrderTask {
    @Autowired
    private OrderMapper orderMapper;
    /**
     * 处理超时订单的方法
     */
    @Scheduled(cron = "0 * * * * *")
    public void processTimeoutOrder() {
        log.info("定时处理超时订单：{}", LocalDateTime.now());

        //select * from orders where status = ? and order_time < (当前时间-15min)
        List<Orders> list = orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT,
                LocalDateTime.now().plusMinutes(-15));
        if (list.isEmpty()) return;
        list.forEach(orders->{
             orders.setStatus(Orders.CANCELLED);
             orders.setCancelReason("订单超时，自动取消");
             orders.setCancelTime(LocalDateTime.now());
             orderMapper.update(orders);
        });
    }

    /**
     * 处理一直处于派送中状态的订单
     */
    @Scheduled(cron = "0 0 1 * * *")
    public void processDeliveryOrder() {
        log.info("定时处理处于派送中的订单：{}", LocalDateTime.now());

        // select * from orders where status = ? and order_time < (当前时间 - 1
        List<Orders> list = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, LocalDateTime.now().plusHours(-1));
        if (list.isEmpty()) return;
        list.forEach(orders -> {
            orders.setStatus(Orders.COMPLETED);
            orderMapper.update(orders);
        });
    }
}
